Whittier Bridge I-95 Improvement Project Newburyport/Amesbury ...

Watersheds
• Drainage Zone 1 – Directly tributary to
the Merrimack River, 1 - 30” outlet south
of the River.
• Drainage Zone 2 – Bridge, Tributary to
the Merrimack River
• Drainage Zone 3 – Multiple outlets which
discharge to BVW located on both sides
of the existing alignment, tributary to the
Merrimack River.
• Drainage Zone 4 – Multiple outlets which
discharge to BVW located on both sides
of the roadway and are tributary to
Meader Brook. There is a small section of
roadway in the southern portion of Zone 4
which discharges to an unnamed stream
on the west side of the southbound
corridor and flows to the Merrimack River.
• Drainage Zone 5 – Tributary to Cain’s
Brook.
Project Limit
Project Limit
Innovation, Efficiency, Transparency